Skip main navigation
Active
  • $429,900

    21 Signal Street #I-3, Sanford, ME 04083

    4beds
    2,250sqft
    : 
    $3,016/mo
    Get pre-qualified
    Condominium
    Built in 2025
    -- sqft lot
    $426,200 Zestimate®
    $191/sqft
    $150/mo HOA

    What's special

    Ideal for entertainingStriking cathedral staircaseFourth bedroomEn suite bathConveniently located laundry areaThree bedroomsVinyl plank flooring throughout
    Nestled in this wooded subdivision of Springvale, this sought-after condo features an open-concept kitchen and living area, ideal for entertaining. Upstairs, you'll find three bedrooms and a conveniently located laundry area. The primary suite boasts an en suite bath and walk-in closet, while a striking cathedral staircase connects the levels. The finished daylight basement includes a game room, a fourth bedroom, and a third full bath with a tiled shower in end units. With vinyl plank flooring throughout, heat pumps for year-round comfort, and low condo fees, this interior unit offers a truly maintenance-free lifestyle.
    366 days
    143
    4

    Zillow last checked:

    Listing updated:

    Listed by:

    Kre Brokerage Group

    Source: Maine Listings,MLS#: 1635604MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 4
      • Full bathrooms: 3
      • 1/2 bathrooms: 1
      Primary bedroom
      • Features: Full Bath, Walk-In Closet(s)
      • Level: Second
      Bedroom 1
      • Features: Closet
      • Level: Second
      Bedroom 2
      • Features: Closet
      • Level: Second
      Bedroom 4
      • Level: Basement
      Dining room
      • Level: First
      Family room
      • Level: Basement
      Kitchen
      • Features: Eat-in Kitchen, Kitchen Island
      • Level: First
      Living room
      • Level: First
      Heating
      • Baseboard, Heat Pump
      Cooling
      • Heat Pump
      Features
      • Bathtub, Shower, Walk-In Closet(s), Primary Bedroom w/Bath
      • Flooring: Laminate
      • Windows: Double Pane Windows, Low Emissivity Windows
      • Basement: Bulkhead,Interior Entry,Walk-Out Access,Daylight,Finished,Full
      • Has fireplace: No
      Interior area
      • Total structure area: 2,250
      • Total interior livable area: 2,250 sqft
      • Finished area above ground: 1,750
      • Finished area below ground: 500
      Video & virtual tour

      Property

      Parking
      • Total spaces: 1
      • Parking features: Paved, 1 - 4 Spaces, On Site, Off Street, Garage Door Opener
      • Attached garage spaces: 1
      Features
      • Levels: Multi/Split
      • Patio & porch: Patio
      • Has view: Yes
      • View description: Trees/Woods
      Lot
      • Size: 8.47 Acres
      • Features: City Lot, Near Country Club, Near Golf Course, Near Public Beach, Near Shopping, Near Turnpike/Interstate, Near Town, Neighborhood, Near Railroad, Rolling Slope, Sidewalks, Wooded
      Details
      • Parcel number: SANF000069AA000002R000006
      • Zoning: UB

      Construction

      Type & style
      • Home type: Condo
      • Architectural style: Other
      • Property subtype: Condominium
      Materials
      • Wood Frame, Vinyl Siding
      • Foundation: Poured Concrete
      • Roof: Fiberglass,Pitched,Shingle
      Condition
      • New Construction
      • New construction: Yes
      • Year built: 2025
      Details
      • Warranty included: Yes

      Utilities & green energy

      • Electric: Circuit Breakers
      • Sewer: Public Sewer
      • Water: Public
      Green energy
      • Energy efficient items: Dehumidifier, Insulated Foundation, Thermostat
      • Water conservation: Low Flow Commode, Low-Flow Fixtures

      Community & HOA

      Community
      • Security: Fire System
      • Subdivision: Hillside Crossing Condominiums
      HOA
      • Has HOA: Yes
      • HOA fee: $150 monthly
      Location
      • Region: Sanford

      Financial & listing details

      • Price per square foot: $191/sqft
      • Annual tax amount: $4,000
      • Date on market: 5/7/2026
      • Road surface type: Paved

        Estimated market value

        $426,200

        $405,000 - $448,000

        $3,905/mo

        Price history

        DateEventPrice
        7/7/2026Price change$429,900-1.1%$191/sqft
        Source: Maine Listings #1635604 Report a problem
        8/26/2025Listed for sale$434,900$193/sqft
        Source: Maine Listings #1635604 Report a problem

        Public tax history

        Tax history is unavailable.

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: 04083

        Getting around

        22 / 100
        Car-Dependent
        25 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

        A local agent can set up tours, give advice and negotiate with sellers.

        Browse local experts